The mean is the average of all numbers and is sometimes called the arithmetic mean.
Median
In the data center, means and medians are often tracked over time to spot trends, which inform capacity planning or power cost predictions.The statistical median is the middle number in a sequence of numbers. To find the median, organize each number in order by size; the number in the middle is the median.
Mode
The mode is the number that occurs most often within a set of numbers.
Range
The range is the difference between the highest and lowest values within a set of numbers.
Range provides provides context for the mean, median and mode. ... To find the mode, identify which value in the data set occurs most often. Range, which is the difference between the largest and smallest value in the data set, describes how well the central tendency represents the data.
